首页> 外国专利> LCD FOR PREVENTING GENERATION OF DISPLAY DEFECT INCLUDING VERTICAL STRIPE ERROR OR HORIZONTAL STRIPE ERROR AND A METHOD FOR DRIVING THE SAME

LCD FOR PREVENTING GENERATION OF DISPLAY DEFECT INCLUDING VERTICAL STRIPE ERROR OR HORIZONTAL STRIPE ERROR AND A METHOD FOR DRIVING THE SAME

机译:防止产生包括垂直条纹误差或水平条纹误差在内的显示缺陷的液晶显示器及其驱动方法

摘要

PURPOSE: An LCD(Liquid Crystal Display) and a method for driving the same are provided to prevent generation of display defects including vertical stripe error or horizontal stripe error, by sequentially outputting data generating voltage and gate off voltage based on outside power source voltage and sequentially outputting timing reset voltage and gate on voltage after receiving various image signals. CONSTITUTION: A timing controller(100) outputs the second image signal and the first and the second timing signals, based on the first image signal and the first timing signal provided from the outside. A data driver(200) converts the second image signal to analog image signal according to the second timing signal, and outputs the analog image signal to data lines of an LCD panel(500). A scan driver(300) outputs scan signal for activating gate lines of the LCD according to the third timing signal. An electric power generator(400) sequentially supplies data generating voltage to the data driver and gate off voltage to the scan driver, wherein the data generating voltage and the gate off voltage are generated based on outside source driving voltage. The electric power generator, also, sequentially supplies timing reset voltage to the timing controller and gate on voltage to the scan driver, wherein the timing reset voltage and the gate on voltage are generated based on outside dot clock.
机译:目的:提供一种LCD(液晶显示器)及其驱动方法,以通过基于外部电源电压和栅极电压顺序输出数据产生电压和栅极截止电压来防止产生包括垂直条纹误差或水平条纹误差的显示缺陷。接收到各种图像信号后,依次输出时序复位电压和栅极导通电压。构成:时序控制器(100)基于从外部提供的第一图像信号和第一时序信号,输出第二图像信号以及第一和第二时序信号。数据驱动器(200)根据第二定时信号将第二图像信号转换为模拟图像信号,并且将模拟图像信号输出至LCD面板(500)的数据线。扫描驱动器(300)根据第三定时信号输出用于激活LCD的栅极线的扫描信号。发电机(400)顺序地将数据产生电压提供给数据驱动器并且将栅极截止电压提供给扫描驱动器,其中,基于外部源极驱动电压来产生数据产生电压和栅极截止电压。发电机还顺序地将定时复位电压提供给定时控制器,并且将栅极导通电压提供给扫描驱动器,其中,基于外部点时钟生成定时复位电压和栅极导通电压。

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